Mendez, Esteban
Current rating: 1465
Record: 2-4
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 69 | Salas, Julian (1500) | Won 2-1 | +181518 |
| 3sealed | 37 | Castellan Robles, Rigoberto (1574) | Lost 0-2 | -171501 |
| 4sealed | 75 | Castro, Mario (1500) | Lost 1-2 | -181483 |
| 5sealed | 124 | Orias, Luis G (1482) | Won 2-0 | +181501 |
| 6sealed | 97 | Soler, William J (1502) | Lost 0-2 | -181483 |
| 7sealed | 79 | Nunez Mora, Rodolfo (1470) | Lost 0-2 | -181465 |
| average opponent: 1505record: 2-4 | new rating: 1465 | |||